Answered

Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

According to a certain organization, approximately 28% of adults in the United States live with a disability. This includes disabilities affecting mobility, cognition, vision, hearing, and others. Suppose that we select a random sample of five US adults, and let x = the number of adults out of five that live with a disability. The methods of Section 5.2 can be used to compute the probability assignments for the x distribution.
x 0 1 2 3 4 5
P(x) 0.193 0.376 0.293 0.114 0.022 0.002
B. Find the probability that three or more of the five adults lives with a disability. (Round your answer to three decimal places.0
C. Find the probability that four or more of the five adults lives with a disability (Round your answer to three decimal places.)
D. Compute , the expected number of adults living with a disability out of five. (Round your answer to two decimal places.)
E. Compute , the standard deviation of the number of adults living with a disability out of five. (Round your answer to two decimal places.)

Sagot :

Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. We appreciate your time. Please come back anytime for the latest information and answers to your questions. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.